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    User name M Friend

    Log entry time 12:00:23 on June 4,2010

    Entry number 324489

    This entry is a followup to: 321732


    keyword=Compton neutron background stripchart

    Compton neutron background stripchart (this is with the beam going straight and the new lead and boron walls): DAQ rates are something like 275kHz unnormalized. The normalized rate with the high threshold (the blue line on stripchart) is 8.5kHz/uA. This is at HV=-1900.

    FIGURE 1